Pair of Art Deco Platinum, Jade and Diamond Pendant-Earrings, Janesich. Photo: Courtesy Doyle New York

Topped by 2 square-cut diamonds, joined by graduated pairs of 20 baguette diamonds, totaling approximately 1.85 cts., suspending 2 oval cabochon jade approximately 19.6 x 14.4 x 6.15 mm. and 19.65 x 14.4 x 6.25 mm., signed Janesich, with maker's mark, no. 74154, circa 1930. With GIA report no. 2125245897 stating that the jade is natural color, no indications of impregnation. Estimate $20,000-30,000

Art Deco Jade and Diamond Ring, Tiffany & Co. Photo: Courtesy Doyle New York

Platinum, centering one oval cabochon jade approximately 18.8 x 12.7 x 5.1 mm., flanked by 2 trapezoid-shaped diamonds approximately .50 ct., signed Tiffany & Co., circa 1920. Size 4 1/4. With GIA report no. 2105997479 stating that the jade is natural color, no indications of impregnation. Estimate $15,000-20,000

White Gold, Jade and Diamond Ring. Photo: Courtesy Doyle New York

Centering one oval cabochon jade approximately 18.65 x 14.25 x 7.65 mm., surrounded by 18 round diamonds approximately 2.35 cts., approximately 8 dwt. Size 5 1/2. With GIA report no. 2125420528 stating that the jade is natural color, no indications of impregnation. Estimate $15,000-20,000

Jade Bead Necklace with White Gold and Diamond Clasp. Photo: Courtesy Doyle New York

Composed of 77 jade beads approximately 8.75 to 3.8 mm., completed by a white gold and diamond clasp. Length 20 inches.
With GIA report no. 1122420535 stating that the jade is natural color, no indications of impregnation. Estimate $8,000-10,000

Pair of White Gold, Jade and Diamond Pendant-Earclips. Photo: Courtesy Doyle New York

18 kt., topped by two modified diamond-set shield-shaped panels centering 2 round cabochon jade approximately 7.5 x 7.45 x 3.75 mm. and 7.45 x 7.4 x 3.7 mm., joined by 20 collet-set round diamonds, supporting 2 jade discs approximately 17.8 x 5.8 x 3.5 mm. and 17.75 x 5.4 x 3.55 mm. With GIA report no. 2125420529 stating that the jade is natural color, no indications of impregnation. Estimate $6,000-8,000

Gold, Jade and Diamond Ring.  Photo: Courtesy Doyle New York

18 kt., one oval cabochon jade ap. 18.65 x 12.0 x 5.05 mm., 16 diamonds ap. 1.60 cts., ap. 6 dwt. Size 6. With GIA report no. 2115963771, natural color, no indication of impregnation. Estimate $6,000-8,000

Carved Jade and Diamond Pendant. Photo: Courtesy Doyle New York

18 kt., platinum, the delicate carved jade approximately 31.3 x 15.0 x 6.0 mm., suspended by a rose-cut diamond-set pendant-loop, with French assay mark, circa 1920. With GIA report no. 2115963779 stating that the jade is natural, no indications of impregnation. Estimate $5,000-7,000

Gentleman's Gold and Jade Ring. Photo: Courtesy Doyle New York

One oval cabochon jade ap. 16.3 x 11.3 x 5.5 mm., ap. 8 dwt. Size 6 1/4, with bumpers. With GIA report no. 5111963780, natural color, no indication of impregnation. Estimate $5,000-7,000

Pair of Gold and Carved Jade Pendant-Earrings. Photo: Courtesy Doyle New York

Topped by 2 carved jade buttons approximately 12.1 x 11.95 x 3.05 mm., suspending 2 elongated drop-shaped carved jade pendants approximately 45.25 x 13.35 x 3.15 mm. With GIA report no. 1122469300 stating that the jade is natural color, no indications of impregnation. Estimate $4,000-6,000

Carved Jade, Platinum, Diamond and Pearl Pendant with Cord. Photo: Courtesy Doyle New York

Suspending one double-sided carved jade pendant approximately 49.4 x 36.9 x 10.9 mm., joined by one pearl, a circle link, pair of oval links and stylized leaf caps set with rose-cut diamonds, with cord necklace, circa 1920. With GIA report no. 1122497079 stating that the jade is natural color, no indications of impregnation. Estimate $4,000-6,000

White Gold, Carved Jade and Diamond Brooch. Photo: Courtesy Doyle New York

14 kt., 3 carved jade leaves ap. 39.0 x 15.0, 30.0 x 30.0 & 18.0 x 10.0 mm., ap. 10.8 dwt. With GIA report no. 1945922, natural color. Estimate $4,000-6,000

Report dated May 11, 1990.

Gold and Jade Ring. Photo: Courtesy Doyle New York

18 kt., centering one oval cabochon jade approximately 20.0 x 14.0 mm., within an openwork scrolled mount, with English hallmark and maker's mark, circa 1900, approximately 6.4 dwt. Size 7 1/4. Estimate $4,000-6,000

Silver, Gold, Jade and Diamond Pendant-Brooch with Chain.Photo: Courtesy Doyle New York

18 kt., of foliate motif, set with 8 navette and pear-shaped cabochon jade, decorated with 30 old European-cut diamonds approximately 2.25 cts. With GIA report no.1122497080 stating that the jade is natural color, no indications of impregnation. Estimate $4,000-6,000

White Gold, Jade and Diamond Ring. Photo: Courtesy Doyle New York

18 kt., centering one oval cabochon jade approximately 15.6 x 11.8 x 6.0 mm., framed by 2 pear-shaped and 32 tapered baguette diamonds approximately 2.45 cts., approximately 6.7 dwt. Size 7 1/4. With GIA report no. 1122276952 stating that the jade is natural color, no indications of impregnation. Estimate $3,000-4,000

Pair of White Gold, Black Onyx, Coral, Diamond and Jade Pendant-Earrings. Photo: Courtesy Doyle New York

18 kt., 2 jade discs ap. 25.0 mm. Estimate $2,500-3,500

White Gold, Jade and Diamond Ring. Photo: Courtesy Doyle New York

18 kt., centering 2 curved rectangular cabochon jade approximately 16.0 x 5.5 x 4.0 mm. and 14.4 x 6.0 x 4.0 mm., within a stylized leaf motif, set with 5 marquise-shaped, 8 baguette and 31 single-cut diamonds approximately 1.00 ct., approximately 6 dwt. Size 6. With GIA report no. 5121276954 stating that the jade is natural color, no indications of impregnation. Estimate $2,000-3,000

Gold, Carved Jade and Enamel Necklace. Photo: Courtesy Doyle New York

14 kt., 6 oval carved jades ap. 26.0 x 19.0 to 20.7 x 15.0 mm., c. 1935, ap. 12 dwt. Length 15 3/4 inches. Estimate $1,800-2,400

Carved Jade, White Gold and Diamond Pendant with Chain. Photo: Courtesy Doyle New York

14 kt., the oblong carved jade pendant approximately 44.3 x 17.95 x 7.7 mm., supported by a white gold and diamond pendant loop, with articulated white gold chain. Length 15 1/2 inches. With GIA report no. 2125420531 stating that the jade is natural color, no indications of impregnation. Estimate $1,500-2,000

Platinum, Jade and Diamond Ring. Photo: Courtesy Doyle New York

One oval cabochon jade ap. 16.7 x 12.25 x 5.0 mm., 20 diamonds ap. .80 ct., ap. 5 dwt. Size 4 1/2. With GIA report no. 1949941, natural color. Estimate $1,500-2,000

Report dated May 29, 1991.

Doyle New York. Important Estate Jewelry - Wednesday, September 29 at 10am www.doylenewyork.com